The British Newspaper archives has one article. They are free to register with and once you have registered you get 3 free views. I have used my free views previously so can only see a part of the article.
https://www.britishnewspaperarchive.co.uk/Saturday 17 June 1922
Bucks Advertiser & Aylesbury News
AYLESBURY SOLDIER'S SAD DEATH. ACCIDENTALLY SHOT IN BARRACKS. We regret to chronicle the death of Pte. Basil Lindsay Rickard, Ist Royal Dragoons, son of Mr. and Mrs. Wm. Rickard, 39, Wendover Road, Aylesbury, which occurred under tragic circumstances ...